Blockchain across Oracle

Channels for limiting access and visibility

One of the components of Hyperledger Fabric that makes it an interesting choice for business is the use of channels. Channels are a partitioning mechanism to limit access to and visibility of data (including transactions) only to authorized members.

A channel is created to represent a group of member organizations, called as a consortium, for the purpose of conducting private and confidential transactions. Each participating member assigns one or more of their peers who maintain a separate shared ledger specific for that channel—a "submit" of communication within a blockchain. Each transaction is executed on a channel where the ordering service treats transactions on different channels independently. ...